Why Dynamic Socket Organizers? Strong Magnetic Base Strong magnetic base keeps the sockets secure and allows mounting on the side of the toolbox or any steel base, even upside down. Maximum Portability Dynamic magnetic socket organizers can be stored inside the toolbox, on top and even on the side, for instant access to the needed socket. Work More Efficiently Professionals can organize and access their socket collection with ease, thus saving time and getting the job done easier. Read more Keep Your Socket Collection Organized These must have tool box organizers allow professionals to organize and access their socket collection with ease, thus saving time and getting the job done easier. Damage-Free Mounting The rubberized base will not scratch the surface it is placed on. Easy Socket Selection Socket organizers are color-coded (Red for SAE sockets and Blue for metric sockets; socket sizes clearly printed for easy identification and selection. Read more Dynamic-Tools That Make Your Job Easier 3 Pc. SAE Set 3 Pc. Metric Set 1/4" Drive SAE 1/4" Drive Metric 3/8" Drive SAE 3/8" Drive Metric Holds 67 Sockets + 1 Adaptor 74 Sockets + 1 Adaptor 26 Sockets 26 Sockets 26 Sockets 30 Sockets Color Red Blue Red Blue Red Blue North-American Support ✓ ✓ ✓ ✓ ✓ 1/2" Drive SAE 1/2" Drive Metric Holds 15 Sockets + 1 Adaptor 18 Sockets + 1 Adaptor Color Red Blue North-American Support ✓ ✓